[Clean up] Fix style guide nits in chrome/browser/resources/ntp4.

chrome/browser/resources/ntp4/nav_dot.css

 /* Copyright (c) 2012 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
+ * found in the LICENSE file. */
 
 /* TODO(estade): handle overflow better? I tried overflow-x: hidden and
    overflow-y: visible (for the new dot animation), but this makes a scroll
    bar appear */
 #dot-list {
+  /* Expand to take up all available horizontal space.  */
+  -webkit-box-flex: 1;
+  /* Center child dots. */
+  -webkit-box-pack: center;
   display: -webkit-box;
   height: 100%;
   list-style-type: none;
   margin: 0;
   padding: 0;
-  /* Expand to take up all available horizontal space.  */
-  -webkit-box-flex: 1;
-  /* Center child dots. */
-  -webkit-box-pack: center;
 }
 
 html.starting-up #dot-list {
   display: none;
 }
 
 .dot {
+  -webkit-box-flex: 1;
+  -webkit-margin-end: 10px;
+  -webkit-padding-start: 2px;
+  -webkit-transition: max-width 250ms, -webkit-margin-end 250ms;
   box-sizing: border-box;
   cursor: pointer;
   /* max-width: Set in new_tab.js. See measureNavDots() */
   outline: none;
   text-align: left;
-  -webkit-box-flex: 1;
-  -webkit-margin-end: 10px;
-  -webkit-padding-start: 2px;
-  -webkit-transition: max-width 250ms, -webkit-margin-end 250ms;
 }
 
 .dot:last-child {
   -webkit-margin-end: 0;
 }
 
 .dot.small {
+  -webkit-margin-end: 0;
   max-width: 0;
-  -webkit-margin-end: 0;
 }
 
 .dot .selection-bar {
+  -webkit-transition: border-color 200ms;
   border-bottom: 5px solid;
   border-color: rgba(0, 0, 0, 0.1);
   height: 10px;
-  -webkit-transition: border-color 200ms;
 }
 
 .dot input {
+  -webkit-appearance: caret;
+  -webkit-transition: color 200ms;
   background-color: transparent;
   cursor: inherit;
   /* TODO(estade): the font needs tweaking. */
   font-size: 8pt;
   font-weight: bold;
   padding-top: 0;
   width: 90%;
-  -webkit-appearance: caret;
-  -webkit-transition: color 200ms;
 }
 
 .dot input:focus {
   cursor: auto;
 }
 
 /* Everything below here should be themed but we don't have appropriate colors
  * yet.
  */
 .dot input {
   color: #b2b2b2;
 }
 
 .dot:focus input,
 .dot:hover input,
 .dot.selected input {
   color: #7f7f7f;
 }
 
 .dot:focus .selection-bar,
 .dot:hover .selection-bar,
 .dot.drag-target .selection-bar {
   border-color: #b2b2b2;
 }
 
 .dot.selected .selection-bar {
   border-color: #7f7f7f;
 }